BMW 5 Series 58·BMW i4 56on the MotiveGrid Score·BMW i4 about $13,066 less over 5 years
The verdict
The 2026 BMW i4 is the cheaper one to own — roughly $13,066 less over five years, thanks to cheaper insurance. The BMW 5 Series counters with more cargo room (18.4 vs 10 cu ft).
Go with the BMW i4 for the better long-term value; consider the BMW 5 Series if you prioritize more cargo space.
Last updated July 2026 · National-average estimates
BMW 5 Series vs. BMW i4
MotiveGrid scores, key specs, and five-year cost comparison: 2027 BMW 5 Series versus 2026 BMW i4.
Metric
BMW 5 Series
BMW i4
MotiveGrid Score
58
56
Cost of Ownership
43
57
Powertrain
63
61
Driver Assistance
6
6
Livability
35
37
Safety
100
85
5-Year Cost to Own
$78,386
$65,320
Depreciation (5-yr)
$34,727
$32,077
Fuel / Energy (5-yr)
$9,621
$4,097
Insurance (5-yr)
$17,790
$14,570
Maintenance (5-yr)
$4,080
$1,915
Tires (5-yr)
$1,550
$1,875
Financing (5-yr)
$9,103
$8,711
Registration (5-yr)
$1,515
$2,075
Starting Price
$60,500
$57,900
Horsepower
255 hp
335 hp
MPG (combined)
35 mpg
—
Electric range
—
301 mi
Cargo volume
18.4 cu ft
10 cu ft
Seating
5
5
Towing capacity
0 lbs
—
Drivetrain
RWD
RWD
Gas
2027$60,500
MSRP
$60,500
Mo · 5yr
$1,306
$78,386 / 5 years
Best for families
Electric
2026$57,900
MSRP
$57,900
Mo · 5yr
$1,089
$65,320 / 5 years
Best for long-term savings
VS
01 · The MotiveGrid Score
Five measured pillars, weighted into one score.
Cost, Powertrain, Driver Assistance, Livability, and Safety — each scored against its class, then combined into a single MotiveGrid Score. Built by our engineering team and benchmarked against independent sources like NHTSA, IIHS, and CarEdge. How it’s calculated →
BMW 5 Series scores higher overall.
BMW 5 Series
0
/ 100
BMW i4
0
/ 100
CostFive-year all-in cost to own, benchmarked against the class median.
5 Series
43
i4
57
Winner: i4
$13,066 cheaper / 5 yrs
PowertrainEnergy efficiency paired with long-term ownership confidence.
5 Series
63
i4
61
Winner: 5 Series
+2 pts
Good fuel economy▲
Driver AssistHighway driving support, parking convenience, and hands-free automation.
5 Series
6
i4
6
Evenly matched
LivabilityPassenger space, cargo room, and everyday maneuverability.
5 Series
35
i4
37
Winner: i4
+2 pts
SafetyCrash-test protection plus standard crash-avoidance features.
BMW i4 is the better pick for long-term ownership — about $13,066 cheaper over 5 years with stronger fundamentals on running cost.
BMW 5 Series still wins if your priority is best for families.
Daily commuter
BMW i4
Lowest energy cost per mile
Budget-focused
BMW i4
Cheapest to own across 5 years
Family hauler
BMW 5 Series
Much stronger safety with substantially more cargo room
Highway driver
BMW 5 Series
Better adaptive cruise + lane keep
City driver
BMW i4
Easiest to park and maneuver in tight spots
03
Cost of Ownership
Monthly running costs — national baseline.
Adjust for your situation
State
Miles/yr15,000
Loan rate7%
Down payment20%
Charging mix
BMW 5 Series
Monthly · 5-Year avg
$1,306
$78,386 total / 5 years
Total · monthly$1,306/mo
BMW i4
Monthly · 5-Year avg
$1,089
$65,320 total / 5 years
Total · monthly$1,089/mo
04
Frequently asked questions
BMW i4 comes out about $13,066 cheaper over 5 years on running costs (depreciation, fuel/energy, insurance, maintenance, financing). The gap shifts with your state, annual miles, and loan rate — use the "Adjust for your situation" panel above.